WordPress at a glance
function is not described

woocommerce_placeholder_img() WC 1.0

Deprecated from version 3.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

No Hooks.

Return

null. Nothing.

Usage

woocommerce_placeholder_img( $size );
$size **
-
Default: 'woocommerce_thumbnail'

Changelog

Deprecated 3.0

Code of woocommerce_placeholder_img() WC 5.3.0

<?php
function woocommerce_placeholder_img( $size = 'woocommerce_thumbnail' ) {
	wc_deprecated_function( __FUNCTION__, '3.0', 'wc_placeholder_img' );
	return wc_placeholder_img( $size );
}